[826] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using System.Text;
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| 26 | using HeuristicLab.Hive.Server.Core.InternalInterfaces.DataAccess;
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| 27 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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[925] | 28 | using System.Linq.Expressions;
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| 29 | using System.Runtime.CompilerServices;
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[826] | 30 |
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| 31 | namespace HeuristicLab.Hive.Server.ADODataAccess {
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[925] | 32 | class ClientAdapter: DataAdapterBase, IClientAdapter {
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[826] | 33 | private dsHiveServerTableAdapters.ClientTableAdapter adapter =
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| 34 | new dsHiveServerTableAdapters.ClientTableAdapter();
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| 35 |
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[925] | 36 | private dsHiveServer.ClientDataTable data =
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| 37 | new dsHiveServer.ClientDataTable();
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| 38 |
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[948] | 39 | private IResourceAdapter resAdapter = null;
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[925] | 40 |
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[948] | 41 | private IResourceAdapter ResAdapter {
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| 42 | get {
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| 43 | if (resAdapter == null)
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| 44 | resAdapter = ServiceLocator.GetResourceAdapter();
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| 45 |
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| 46 | return resAdapter;
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| 47 | }
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| 48 | }
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| 49 |
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[965] | 50 | private IClientGroupAdapter clientGroupAdapter = null;
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| 51 |
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| 52 | private IClientGroupAdapter ClientGroupAdapter {
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| 53 | get {
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| 54 | if (clientGroupAdapter == null) {
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| 55 | clientGroupAdapter = ServiceLocator.GetClientGroupAdapter();
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| 56 | }
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| 57 |
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| 58 | return clientGroupAdapter;
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| 59 | }
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| 60 | }
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| 61 |
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[971] | 62 | private IJobAdapter jobAdapter = null;
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| 63 |
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| 64 | private IJobAdapter JobAdapter {
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| 65 | get {
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| 66 | if (jobAdapter == null) {
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| 67 | jobAdapter = ServiceLocator.GetJobAdapter();
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| 68 | }
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| 69 |
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| 70 | return jobAdapter;
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| 71 | }
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| 72 | }
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| 73 |
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[925] | 74 | public ClientAdapter() {
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| 75 | adapter.Fill(data);
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| 76 | }
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| 77 |
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| 78 | protected override void Update() {
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| 79 | this.adapter.Update(this.data);
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| 80 | }
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[845] | 81 |
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[899] | 82 | private ClientInfo Convert(dsHiveServer.ClientRow row,
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| 83 | ClientInfo client) {
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| 84 | if(row != null && client != null) {
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[845] | 85 | /*Parent - resource*/
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[899] | 86 | client.ResourceId = row.ResourceId;
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[948] | 87 | ResAdapter.GetResourceById(client);
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[826] | 88 |
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[845] | 89 | /*ClientInfo*/
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| 90 | client.ClientId = row.GUID;
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[899] | 91 |
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| 92 | if (!row.IsCPUSpeedNull())
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| 93 | client.CpuSpeedPerCore = row.CPUSpeed;
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| 94 | else
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| 95 | client.CpuSpeedPerCore = 0;
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| 96 |
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| 97 | if (!row.IsMemoryNull())
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| 98 | client.Memory = row.Memory;
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| 99 | else
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| 100 | client.Memory = 0;
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| 101 |
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| 102 | if (!row.IsLoginNull())
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| 103 | client.Login = row.Login;
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| 104 | else
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| 105 | client.Login = DateTime.MinValue;
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| 106 |
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| 107 | if (!row.IsStatusNull())
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[845] | 108 | client.State = (State)Enum.Parse(typeof(State), row.Status, true);
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[899] | 109 | else
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| 110 | client.State = State.idle;
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[845] | 111 |
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[899] | 112 | if (!row.IsNumberOfCoresNull())
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| 113 | client.NrOfCores = row.NumberOfCores;
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| 114 | else
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| 115 | client.NrOfCores = 0;
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| 116 |
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[845] | 117 | //todo: config adapter (client.config)
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| 118 |
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| 119 | return client;
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| 120 | }
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| 121 | else
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| 122 | return null;
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| 123 | }
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| 124 |
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| 125 | private dsHiveServer.ClientRow Convert(ClientInfo client,
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| 126 | dsHiveServer.ClientRow row) {
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| 127 | if (client != null && row != null) {
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| 128 | row.GUID = client.ClientId;
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| 129 | row.CPUSpeed = client.CpuSpeedPerCore;
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| 130 | row.Memory = client.Memory;
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| 131 | row.Login = client.Login;
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| 132 | row.Status = client.State.ToString();
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| 133 | row.NumberOfCores = client.NrOfCores;
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| 134 |
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| 135 | //todo: config adapter
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| 136 | /*if (client.Config != null)
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| 137 | row.ClientConfigId = client.Config.ClientConfigId;
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| 138 | else
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| 139 | row.ClientConfigId = null;*/
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| 140 | }
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| 141 |
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| 142 | return row;
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| 143 | }
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| 144 |
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[925] | 145 | #region IClientAdapter Members
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| 146 | [MethodImpl(MethodImplOptions.Synchronized)]
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[826] | 147 | public void UpdateClient(ClientInfo client) {
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| 148 | if (client != null) {
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[948] | 149 | ResAdapter.UpdateResource(client);
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[826] | 150 |
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[925] | 151 | dsHiveServer.ClientRow row =
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| 152 | data.FindByResourceId(client.ResourceId);
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[826] | 153 |
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[925] | 154 | if (row == null) {
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[826] | 155 | row = data.NewClientRow();
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| 156 | row.ResourceId = client.ResourceId;
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| 157 | data.AddClientRow(row);
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[925] | 158 | }
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[826] | 159 |
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[845] | 160 | Convert(client, row);
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[826] | 161 | }
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| 162 | }
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| 163 |
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| 164 | public ClientInfo GetClientById(Guid clientId) {
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[899] | 165 | ClientInfo client = new ClientInfo();
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[925] | 166 |
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[936] | 167 | dsHiveServer.ClientRow row = null;
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| 168 | IEnumerable<dsHiveServer.ClientRow> clients =
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| 169 | from c in
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| 170 | data.AsEnumerable<dsHiveServer.ClientRow>()
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| 171 | where !c.IsGUIDNull() && c.GUID == clientId
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| 172 | select c;
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| 173 | if (clients.Count<dsHiveServer.ClientRow>() == 1)
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| 174 | row = clients.First<dsHiveServer.ClientRow>();
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[925] | 175 |
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| 176 | if (row != null) {
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[899] | 177 | Convert(row, client);
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| 178 |
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| 179 | return client;
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[826] | 180 | } else {
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| 181 | return null;
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| 182 | }
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| 183 | }
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| 184 |
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[965] | 185 | public ClientInfo GetClientById(long id) {
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| 186 | ClientInfo client = new ClientInfo();
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| 187 |
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| 188 | dsHiveServer.ClientRow row = data.FindByResourceId(id);
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| 189 |
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| 190 | if (row != null) {
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| 191 | Convert(row, client);
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| 192 |
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| 193 | return client;
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| 194 | } else {
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| 195 | return null;
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| 196 | }
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| 197 | }
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| 198 |
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[971] | 199 | public ClientInfo GetClientByName(string name) {
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| 200 | ClientInfo client = new ClientInfo();
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| 201 |
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| 202 | Resource res =
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| 203 | ResAdapter.GetResourceByName(name);
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| 204 |
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| 205 | if (res != null) {
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| 206 | dsHiveServer.ClientRow row =
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| 207 | data.FindByResourceId(res.ResourceId);
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| 208 |
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| 209 | if (row != null) {
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| 210 | Convert(row, client);
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| 211 |
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| 212 | return client;
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| 213 | }
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| 214 | }
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| 215 |
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| 216 | return null;
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| 217 | }
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| 218 |
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[826] | 219 | public ICollection<ClientInfo> GetAllClients() {
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| 220 | ICollection<ClientInfo> allClients =
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| 221 | new List<ClientInfo>();
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| 222 |
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| 223 | foreach (dsHiveServer.ClientRow row in data) {
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[899] | 224 | ClientInfo client = new ClientInfo();
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| 225 | Convert(row, client);
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| 226 | allClients.Add(client);
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[826] | 227 | }
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| 228 |
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| 229 | return allClients;
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| 230 | }
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| 231 |
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[925] | 232 | [MethodImpl(MethodImplOptions.Synchronized)]
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[965] | 233 | public bool DeleteClient(ClientInfo client) {
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[925] | 234 | if (client != null) {
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[936] | 235 | dsHiveServer.ClientRow row = null;
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| 236 | IEnumerable<dsHiveServer.ClientRow> clients =
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| 237 | from c in
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| 238 | data.AsEnumerable<dsHiveServer.ClientRow>()
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| 239 | where !c.IsGUIDNull() && c.GUID == client.ClientId
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| 240 | select c;
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| 241 | if (clients.Count<dsHiveServer.ClientRow>() == 1)
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| 242 | row = clients.First<dsHiveServer.ClientRow>();
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[925] | 243 |
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| 244 | if (row != null) {
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[971] | 245 | //Referential integrity with client groups
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[965] | 246 | ICollection<ClientGroup> clientGroups =
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| 247 | ClientGroupAdapter.MemberOf(client);
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| 248 | foreach (ClientGroup group in clientGroups) {
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| 249 | group.Resources.Remove(client);
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| 250 | ClientGroupAdapter.UpdateClientGroup(group);
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| 251 | }
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| 252 |
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[971] | 253 | //Referential integrity with jobs
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| 254 | ICollection<Job> jobs =
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| 255 | JobAdapter.GetJobsOf(client);
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| 256 | foreach (Job job in jobs) {
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| 257 | JobAdapter.DeleteJob(job);
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| 258 | }
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| 259 |
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[925] | 260 | data.RemoveClientRow(row);
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| 261 |
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[948] | 262 | return ResAdapter.DeleteResource(client);
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[925] | 263 | }
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| 264 | }
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| 265 |
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| 266 | return false;
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[826] | 267 | }
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| 268 |
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| 269 | #endregion
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| 270 | }
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| 271 | }
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